jhefler2 jhefler2

14-01-2020
Physics

contestada

A block with a mass of 9.00 kg is pulled at a constant speed across a horizontal tabletop with a spring scale. The scale reads 61.8 N. Calculate the coefficient of kinetic friction

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Chelboy Chelboy

14-01-2020

Answer:0.69

Explanation:

Coefficient of kinetic friction=f/R=61.8/90=0.69

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